Case Study 1 — Four Nights, No Coverage: A Composite

Constructed. The patient and figures are not real. The mechanism is real, it is well documented, and it is the reason hospitals are required to hand Medicare patients a written notice about observation status. This case study is the only one in the book where the person harmed is the patient and the organization did nothing wrong.

Background

Section 16.3 made a claim that reads like a technicality: observation is an outpatient service.

Then it listed the consequences, and the last one was that observation days do not count toward Medicare's three-day inpatient requirement for skilled nursing facility coverage.

This is what that sentence does to a person.

The composite

Constructed.

A woman in her late seventies falls at home and is brought to a hospital emergency department. Nothing is broken. She is bruised, she is unsteady, and she cannot safely be sent home alone.

She is placed in observation.

She stays four nights. She occupies a bed on a regular medical floor. She is seen daily by a hospitalist, receives physical therapy evaluation, has her medications reconciled, and is monitored. Her care is, from the inside of the room, indistinguishable from an inpatient stay.

On the fifth day the hospitalist and the physical therapist agree she cannot go home yet and recommend a short skilled nursing facility stay for rehabilitation. Her daughter arranges it. The facility has a bed.

Medicare will not pay for it.

Why

Medicare's coverage of a skilled nursing facility stay has generally required a qualifying inpatient hospital stay of at least three consecutive days.

She had four nights. None of them were inpatient. All four were observation, observation is outpatient, and outpatient days do not qualify.

Her out-of-pocket exposure for the skilled nursing facility stay is real and it is large.

What nobody did wrong

This is the part worth sitting with, because the instinct is to look for the villain.

The hospital did not do anything wrong. Her clinical picture — a fall, no fracture, an expectation that she would be stabilized and discharged — did not clearly support an expectation of care spanning two midnights at the time the decision was made. The two-midnight benchmark is applied to the expectation at the decision point, not to what happened. The status determination was defensible.

The physicians did not do anything wrong. They evaluated, monitored, and treated her, and they recommended the right disposition.

The coders and billers did not do anything wrong. They coded and billed an observation stay accurately.

And the hospital did give her the required notice — the written and oral explanation that she was receiving observation services as an outpatient and what that might mean.

She was handed it on day two, by a staff member who had four other things to do, while she was in pain and on medication, and she does not remember receiving it. Her daughter, who handles her affairs, was not there.

What actually failed

The notice was delivered. It was not received. Those are different events, and the second one is the one that mattered.

And nothing in the process was designed to connect the notice to the decision it should have informed. The notice told her about her status. What she needed to know was what her status would do to her discharge options — a question that did not arise until day five, three days after the notice was handed to her, by which time the four observation nights were already spent.

Nobody was assigned that connection. Utilization review determined status. Case management planned discharge. The notice was a registration and patient-access function. Three groups, three tasks, and no one whose job was the sentence "your status means the rehabilitation facility will not be covered — here are the options while there is still time."

What could have been different

Not all of these were available, and that is part of the point.

A status review while there was still time. If her clinical course over the first two days had supported inpatient status — and after a fall, in a frail patient, with a failed home-safety assessment, it well might have — the determination could have been revisited. Section 16.3's Condition Code 44 runs in the other direction, but a status change to inpatient during a stay is a real mechanism and utilization review is where it lives.

A conversation on day two rather than a form. Not more paperwork. A person saying the consequence out loud, to the patient and to whoever handles their affairs, in the words the consequence actually has.

And a discharge planner who knew the status on admission, rather than discovering it when the skilled nursing facility asked.

What it shows

First, a billing status is a clinical and financial fact about a person, not an administrative label. Coders and billers rarely see the consequence of a status because it lands weeks later, on someone they never meet. This is what it looks like at the other end.

Second, notice given is not notice received, and an organization that measures the first has measured the wrong thing. A compliance function that reports "100% of MOON notices delivered" has reported a number that is true and that says nothing about whether anyone understood.

Third, the failure lived in the gaps between three competent departments. Utilization review did its job. Patient access did its job. Case management did its job. No one's job was the connection, which is the most common shape of institutional failure and the hardest to see from inside any one of the three.

Fourth — and this is the one for the person reading this book — a coder or biller who understands observation status is one of very few people in the building who can see this coming. Not to make the determination; that is not the role. To notice, and to ask. A phone call from a biller to case management asking "does the family know she's in observation?" is not outside anyone's job description, and on a Tuesday afternoon it costs nothing.

The lesson

The rules in this chapter are not administrative trivia. They decide what happens to people, and the person they happen to almost never understands them.

Three carry-forwards:

Know the observation consequences well enough to explain them in plain language. Part B rather than Part A. Self-administered drugs. And the skilled nursing facility three-day requirement, which is the one that does the damage.

Ask whether the notice was understood, not whether it was delivered. They are different questions and only one of them protects anybody.

And when you see an observation stay running long, say something. You will be wrong most of the time — most long observation stays are appropriately observation, and utilization review has already looked. Being wrong costs a phone call. Being right, once, saves someone a five-figure bill they cannot pay.

Discussion questions

1. Every party in this composite acted defensibly and the patient was harmed anyway. Is that a policy failure, an institutional failure, or both? Defend your answer.

2. Design the control that would have caught this. Which department owns it, what triggers it, and what does it cost? Be specific about the trigger — "someone should notice" is not a control.

3. The notice was delivered and not received. Write the measure you would report to a board instead of "notices delivered." Can it be measured honestly?

4. The chapter says a coder or biller who notices should ask. What are the risks of asking — to the patient, to the organization, and to the person asking? Do they change your answer?

5. Compare this with Chapter 15's Case Study 2, where an overpayment carried a legal deadline and a defined remedy. This composite has neither. What does an organization do about a harm with no deadline attached to it?